Catalogue vs Inventory vs Register vs Schedule

When to use each in English, with meaning, register, and examples.

Catalogue

Top 3,000 (common)C1noun

Inventory

Top 5,000 (fairly common)B1noun

Register

Top 2,000 (common)B2verb

Schedule

Top 1,000 (very common)A2noun
Most common: Schedule
 CatalogueInventoryRegisterSchedule
Pronunciation🇬🇧 /["/ˈkætəlɒɡ/"]/🇺🇸 /["/ˈkætəlɔːɡ/"]/🇬🇧 /["/ˈɪnvəntri/"]/🇺🇸 /["/ˈɪnvəntɔːri/"]/🇬🇧 /["/ˈredʒɪstə(r)/","/ˈredʒɪstəz/","/ˈredʒɪstəd/","/ˈredʒɪstərɪŋ/"]/🇺🇸 /["/ˈredʒɪstər/","/ˈredʒɪstərz/","/ˈredʒɪstərd/","/ˈredʒɪstərɪŋ/"]/🇬🇧 /["/ˈʃedjuːl/"]/🇺🇸 /["/ˈskedʒuːl/"]/
MeaningA list of items, often for sale or to be looked at.A list of items that a person or business has.A way of speaking or writing that fits a situation.A plan of when events will happen.
ExampleThe museum has published a new catalogue of its ancient artifacts.The store's inventory includes over 1,000 different products.You need to register for the conference in advance to secure your spot.I need to check my schedule for any appointments today.
RegisterNeutralNeutralNeutralNeutral
How commonTop 3,000 (common)Top 5,000 (fairly common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelC1B1B2A2
Part of speechnounnounverbnoun
Collocationscolour/​color, illustrated, mail-order, produce, publish, browse through, in a/​the cataloguecomplete, comprehensive, detailed, compile, complete, conduct, list something, in an/​the inventory, on an/​the inventory, excess, surplus, unsold, stock, replenish, liquidate, control, managementformally, officially, properly, be required to, have to, must, as, at, for, newly registered, barely, hardly, dimly, fail to, not seem to, begin todaily, weekly, etc., have, maintain, arrange, have a schedule to keep, according to schedule, behind schedule, in the schedule, television, TV, programme
Antonymsdisorganization, chaos, disorder, messdepletion, lack, shortagecolloquial, informaldisorganization, chaos
Common mistakesConfused with 'catalog' — it's the same but 'catalogue' is the British spelling., Using 'catalogue' as a verb mistakenly — it is primarily a noun.Confused with 'invent' or 'invention'., Using it as a verb incorrectly., Saying 'inventories' when referring to a single list.Confused with 'registrar', which is a person who keeps records., Using 'register' to mean 'register for an event', which is different., Misunderstanding the term as only relating to written language, ignoring spoken forms.Confusing with 'agenda' - they are often used interchangeably but have different nuances., Saying 'schedule of' when it's simply 'schedule'., Using plural ('schedules') in contexts where it should be singular.
Usage notesUse 'catalogue' in business or academic contexts. It's appropriate for formal documents or retail environments but less common in casual conversation.Commonly used in business contexts to discuss supplies or stock. Not usually used in casual conversation.Use 'register' when discussing levels of formality in language. Appropriate in both academic and casual discussions. Avoid using it in purely informal or slang contexts.Used to refer to a timetable for events or activities. Avoid in very casual conversations; instead use 'plan' or 'agenda'.

Frequently asked questions: Catalogue vs Inventory vs Register vs Schedule

What's the difference between Catalogue, Inventory, Register, and Schedule?

Catalogue: A list of items, often for sale or to be looked at. Inventory: A list of items that a person or business has. Register: A way of speaking or writing that fits a situation. Schedule: A plan of when events will happen.

Which is more common: Catalogue, Inventory, Register, and Schedule?

Schedule is the most common in everyday English.

Which is more advanced: Catalogue, Inventory, Register, and Schedule?

Catalogue is the highest level, at C1, on the CEFR scale.

Are Catalogue, Inventory, Register, and Schedule the same CEFR level?

Catalogue: C1, Inventory: B1, Register: B2, Schedule: A2 on the CEFR scale.

What part of speech are Catalogue, Inventory, Register, and Schedule?

Catalogue: noun, Inventory: noun, Register: verb, Schedule: noun.

Can you show an example of each?

Catalogue: The museum has published a new catalogue of its ancient artifacts. Inventory: The store's inventory includes over 1,000 different products. Register: You need to register for the conference in advance to secure your spot. Schedule: I need to check my schedule for any appointments today.

Can I use Catalogue, Inventory, Register, and Schedule interchangeably?

Not always. Catalogue, Inventory, Register, and Schedule are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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